<?php
if(strtolower($_POST['vcode'])!=strtolower($_SESSION['vcode'])){ //验证码不区分大小写
	skip('login.php','error','验证码输入错误!');exit();
}
if(empty($_POST['time']) || !is_numeric($_POST['time']) || $_POST['time']>2592000){
	$_POST['time']=2592000;

}
?>